[INFO] fetching crate polynomials 0.2.4... [INFO] testing polynomials-0.2.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate polynomials 0.2.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate polynomials 0.2.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polynomials 0.2.4 [INFO] finished tweaking crates.io crate polynomials 0.2.4 [INFO] tweaked toml for crates.io crate polynomials 0.2.4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebde68f4d4761a0783e0ebdc369e70d127a8a4a8c3a6c2ce9b9f03d4bfd2e148 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ebde68f4d4761a0783e0ebdc369e70d127a8a4a8c3a6c2ce9b9f03d4bfd2e148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebde68f4d4761a0783e0ebdc369e70d127a8a4a8c3a6c2ce9b9f03d4bfd2e148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebde68f4d4761a0783e0ebdc369e70d127a8a4a8c3a6c2ce9b9f03d4bfd2e148", kill_on_drop: false }` [INFO] [stdout] ebde68f4d4761a0783e0ebdc369e70d127a8a4a8c3a6c2ce9b9f03d4bfd2e148 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b1db33eb4659b2a3ce177585b44030747694bcf00fcad1a5c4a2e665c4ad7e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2b1db33eb4659b2a3ce177585b44030747694bcf00fcad1a5c4a2e665c4ad7e1", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling polynomials v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.71s [INFO] running `Command { std: "docker" "inspect" "2b1db33eb4659b2a3ce177585b44030747694bcf00fcad1a5c4a2e665c4ad7e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b1db33eb4659b2a3ce177585b44030747694bcf00fcad1a5c4a2e665c4ad7e1", kill_on_drop: false }` [INFO] [stdout] 2b1db33eb4659b2a3ce177585b44030747694bcf00fcad1a5c4a2e665c4ad7e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 351bb5936a347189b29c6a709e982fc9d5da6ffe5e006de1d60cc37e5c30031b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "351bb5936a347189b29c6a709e982fc9d5da6ffe5e006de1d60cc37e5c30031b", kill_on_drop: false }` [INFO] [stderr] Compiling polynomials v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "351bb5936a347189b29c6a709e982fc9d5da6ffe5e006de1d60cc37e5c30031b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "351bb5936a347189b29c6a709e982fc9d5da6ffe5e006de1d60cc37e5c30031b", kill_on_drop: false }` [INFO] [stdout] 351bb5936a347189b29c6a709e982fc9d5da6ffe5e006de1d60cc37e5c30031b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 75c57315e282408d4aa0166700809221e6efa6a5c1305e94acb4cff54558482d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "75c57315e282408d4aa0166700809221e6efa6a5c1305e94acb4cff54558482d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/polynomials-bd638c32c1e08fa8) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::add ... ok [INFO] [stdout] test tests::add_assign ... ok [INFO] [stdout] test tests::sub_assign ... ok [INFO] [stdout] test tests::mul_assign ... ok [INFO] [stdout] test tests::mul ... ok [INFO] [stdout] test tests::mul_by_value ... ok [INFO] [stdout] test tests::iter ... ok [INFO] [stdout] test tests::eval ... ok [INFO] [stdout] test tests::equality ... ok [INFO] [stdout] test tests::div_by_value ... ok [INFO] [stdout] test tests::degree ... ok [INFO] [stdout] test tests::sub ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests polynomials [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - Polynomial::pop (line 55) ... ok [INFO] [stdout] test src/lib.rs - poly (line 413) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 292) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::degree (line 71) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 20) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 163) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 353) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 209) ... ok [INFO] [stdout] test src/lib.rs - poly (line 425) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::eval (line 98) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 256) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::push (line 41) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "75c57315e282408d4aa0166700809221e6efa6a5c1305e94acb4cff54558482d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75c57315e282408d4aa0166700809221e6efa6a5c1305e94acb4cff54558482d", kill_on_drop: false }` [INFO] [stdout] 75c57315e282408d4aa0166700809221e6efa6a5c1305e94acb4cff54558482d